Hi guys im getting a mafless tune done within a couple of weeks what little things should i do to my car to get the best out of it I have on my wh stateman -Motor has only done 90km "crate motor put in about 5 years ago due to the other one losing bottom end" -full exhaust -high flow cats -pacemaker extractors -90mm throttle body -stage 2 shift kit -LSD 346 -irdium plugs (have changed in a while) -heavy duty transmision with a upgraded clutch kit and kevlar bands -inlet manifold is the black plastic one (series 2) -Top gun leads any ideas let me know i wouldnt mind gains some extra RWKW
There are two camps with under drive pulleys. I'm in the wank factor camp. Does it make a difference? Probably a small one. Would you notice it? Probably not. Just the thought of it being there is enough to make you believe you have more power I suppose, but then you will need to keep your revs up as the under drive spins the ancillories slower.
I was a skeptic as well, i put 1 on my car went for a drive and yes did go a little better, don't have any numbers but a small difference. For $300 i think they represent good value.